Invention Grant
- Patent Title: Method and apparatus for encoding video, and decoding method and apparatus
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Application No.: US15489290Application Date: 2017-04-17
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Publication No.: US09838691B2Publication Date: 2017-12-05
- Inventor: Sung Chang Lim , Hui Yong Kim , Se Yoon Jeong , Suk Hee Cho , Jong Ho Kim , Ha Hyun Lee , Jin Ho Lee , Jin Soo Choi , Jin Woong Kim , Chie Teuk Ahn
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: William Park & Associates Ltd.
- Priority: KR10-2010-0079104 20100817; KR10-2010-0124181 20101207; KR10-2011-0025572 20110322; KR10-2011-0050852 20110527
- Main IPC: H04N19/00
- IPC: H04N19/00 ; H04N19/124 ; H04N19/463 ; H04N19/196 ; H04N19/119 ; H04N19/14 ; H04N19/70 ; H04N19/176
Abstract:
The present invention relates to a video encoding method and apparatus for setting and encoding quantization parameters, and to a video decoding method and apparatus for decoding and setting quantization parameters in a video encoding and decoding apparatus which uses blocks having various sizes and depths as encoding and decoding units.
Public/Granted literature
- US20170223355A1 METHOD AND APPARATUS FOR ENCODING VIDEO, AND DECODING METHOD AND APPARATUS Public/Granted day:2017-08-03
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